package com.zero.service;

import com.zero.pojo.Users;

public interface UserService {
	public boolean queryUserName(String userName);

	public Users queryLoginUser(Users user) throws Exception;

	/**
	 * 注册
	 * @param user
	 * @return 
	 * @throws Exception 
	 */
	public Users savaUser(Users user) throws Exception;

}
